improve containers

modules/game_containers/container.otui

@@ -0,0 +1,13 @@
+MiniWindow
+  size: 200 186
+  padding-top: 30
+  padding-left: 10
+
+  layout:
+    type: grid
+    cell-size: 32 32
+    cell-spacing: 5
+    num-columns: 4
+    num-lines: 5
+
+

modules/game_containers/containers.lua

@@ -0,0 +1,79 @@
+Containers = {}
+
+-- private variables
+local m_containers = {}
+
+-- public functions
+function Containers.clean()
+  m_containers = {}
+end
+
+function Containers.getFreeContainerId()
+  for i=0,15 do
+    if not m_containers[i] then
+      return i
+    end
+  end
+  return 0
+end
+
+-- hooked events
+function Containers.onContainerOpen(containerId, itemId, name, capacity, hasParent)
+  local container = m_containers[containerId]
+  if container then
+    Game.gameRightPanel:removeChild(container)
+  end
+  
+  container = displayUI('container.otui', { parent = Game.gameRightPanel })
+  container:setText(name)
+  
+  -- set icon, itemid
+  -- closebutton
+  -- resize
+  if hasParent then
+    -- parent button
+  end
+  
+  container.itemCount = 0
+  container.capacity = capacity
+  
+  for i=1,capacity do
+    local item = UIItem.create()
+    item:setStyle('Item')
+    container:addChild(item)
+  end
+
+  m_containers[containerId] = container
+  print("opencid ".. containerId)
+end
+
+function Containers.onContainerClose(containerId)
+  print("closecid ".. containerId)
+  local container = m_containers[containerId]
+  if container then
+    Game.gameRightPanel:removeChild(container)
+  end
+  m_containers[containerId] = nil
+end
+
+function Containers.onContainerAddItem(containerId, item)
+  print("addcid ".. containerId)
+  local container = m_containers[containerId]
+  if not container or not item or container.itemCount >= container.capacity then return end
+
+  -- maybe this has to be moved to client internal's files
+  local pos = item:getPos()
+  pos.z = container.itemCount
+  item:setPos(pos)
+  
+  local itemWidget = container:getChildByIndex(container.itemCount + 1)
+  itemWidget:setItem(item)
+  container.itemCount = container.itemCount + 1
+
+end
+
+connect(Game, { onLogin = Containers.clean,
+                onLogout = Containers.clean,
+                onContainerOpen = Containers.onContainerOpen,
+                onContainerClose = Containers.onContainerClose,
+                onContainerAddItem = Containers.onContainerAddItem })

modules/game_containers/containers.otmod

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+Module
+  name: game_containers
+  description: Manage containers
+  author: OTClient team
+  website: https://github.com/edubart/otclient
+  onLoad: |
+    require 'containers'